.app_menu {
    display: block;
    z-index: 100;
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 1rem;
    color: #474747;
    border-top: 1px solid #ccc;
    background-color: #fff;
    .subMenu {
        width: 25%;
        float: left;
        text-align: center;
        margin-top: 0.15rem;
        .menu_img {
            height: 0.4rem;
            width: 0.4rem;
            margin-bottom: 0.05rem;
        }
        .menu_name, .menu_name_selected {
            font-size: 0.24rem;
            height: 0.24rem;
            width: 100%;
        }
        .menu_name_selected{
            color: #DB464A;
        }
    }
}